Environmental Chemistry Question 52

Question: Select the correct statement(s).

Options:

A) Above the troposphere, between 10 and 50 km above sea level lies stratosphere

B) Troposphere is a turbulent, dusty zone containing air, much water vapours and cloud formation

C) Stratosphere contains $ N_2, $ $ O_2 $ and $ O_3 $ and little water vapours

D) All of the above are correct statements

Show Answer

Answer:

Correct Answer: D

Solution:

[d] (1) Between 10 and 50 km, above sea level lies stratosphere: correct. (2) Troposphere is dusty zone of air, excess water vapours and cloud formation also takes place in this correct. (3) Stratosphere contains $ N_2 $ , $ O_2 $ , $ O_3 $ and little water vapours: correct.